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What is an auxiliary verb?
0
What is an auxiliary verb?
Denis
5 年前
This is a question many elementary students ask me. Here is a nice illustration:
Do, be and have (and all of their forms) are the most common auxiliary verbs in English and we use them for present, past tenses, continuous tenses and perfect tenses.
H1
H2
H1
H2
H3
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Denis
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